FR728985A - Improvement in the supply of electrical time devices - Google Patents

Improvement in the supply of electrical time devices

Info

Publication number
FR728985A
FR728985A FR728985DA FR728985A FR 728985 A FR728985 A FR 728985A FR 728985D A FR728985D A FR 728985DA FR 728985 A FR728985 A FR 728985A
Authority
FR
France
Prior art keywords
improvement
supply
electrical time
time devices
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Maurice-Philippe Favre-Bulle
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR728985A publication Critical patent/FR728985A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0054—Clocks driven by synchronous motors with power-reserve

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR728985D 1931-03-05 1931-03-05 Improvement in the supply of electrical time devices Expired FR728985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR728985T 1931-03-05

Publications (1)

Publication Number Publication Date
FR728985A true FR728985A (en) 1932-07-16

Family

ID=9112156

Family Applications (1)

Application Number Title Priority Date Filing Date
FR728985D Expired FR728985A (en) 1931-03-05 1931-03-05 Improvement in the supply of electrical time devices

Country Status (1)

Country Link
FR (1) FR728985A (en)

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